CN212361137U - Stainless steel butt welding ring loose flange - Google Patents
Stainless steel butt welding ring loose flange Download PDFInfo
- Publication number
- CN212361137U CN212361137U CN202021717619.1U CN202021717619U CN212361137U CN 212361137 U CN212361137 U CN 212361137U CN 202021717619 U CN202021717619 U CN 202021717619U CN 212361137 U CN212361137 U CN 212361137U
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- sleeve body
- flange
- stainless steel
- welding ring
- butt welding
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Abstract
The utility model discloses a stainless steel butt welding ring loose flange relates to loose flange technical field, including the positioning sleeve body and the fixed cover body, the fixed orifices has all been seted up in the outside of the positioning sleeve body and the fixed cover body, and the inside of fixed orifices is provided with fixing bolt, and fixing bolt's outside threaded connection has fixation nut, and the positioning sleeve body has seted up the spacing groove near one side of the fixed cover body, and the inside of spacing groove is provided with the limiting plate, the middle part fixedly connected with position sleeve of limiting plate. This stainless steel butt-welding ring loose flange through fixing bolt and fixation nut's setting, can make the position sleeve body and the laminating of the fixed cover body to can fix the limiting plate in the inside of spacing groove, and can make the position sleeve dismouting of being convenient for, can prevent through the sealing washer that the flange from taking place to leak, can be connected flange and connecting pipe through the external screw thread, during the dismantlement, only need twist and move the position sleeve and just can separate connecting pipe and flange, thereby improved the flange practicality.
Description
Technical Field
The utility model relates to a loose flange technical field specifically is a stainless steel butt welding ring loose flange.
Background
A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts.
However, the analysis shows that the existing stainless steel butt welding ring loose flange has the following defects: the flange is generally connected through a win-win mode, when the flange is disassembled, the connecting pipe needs to be cut, and therefore the connecting pipe needs to be replaced, and therefore the stainless steel butt welding ring loose flange is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a stainless steel butt welding ring loose flange, the problem of the current stainless steel butt welding ring loose flange that proposes in the above-mentioned background art has been solved to the not enough of prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a stainless steel butt welding ring loose flange, includes the locating sleeve body and the fixed cover body, the fixed orifices has all been seted up in the outside of the locating sleeve body and the fixed cover body, the inside of fixed orifices is provided with fixing bolt, fixing bolt's outside threaded connection has fixation nut, the locating sleeve body has seted up the spacing groove near one side of the fixed cover body, the inside of spacing groove is provided with the limiting plate, the middle part fixedly connected with locating sleeve of limiting plate, the one end outside of locating sleeve is provided with the external screw thread, the inside of spacing groove is provided with the sealing washer.
Furthermore, one side of the positioning sleeve body close to the fixed sleeve body is movably connected.
Furthermore, a plurality of fixing holes are arranged and distributed in an annular array;
the number of the fixing holes, the number of the fixing bolts and the number of the fixing nuts are consistent.
Furthermore, the outer side of the fixing bolt is movably connected with the inside of the fixing hole;
one side of the fixing nut is movably connected with one side of the positioning sleeve body far away from the fixing sleeve body.
Furthermore, the inner part of the limiting groove is detachably and fixedly connected with one side of the sealing ring;
the other side of the sealing ring is movably connected with one side of the limiting plate;
the outer side of the limiting plate is movably connected with the inner part of the limiting groove.
Furthermore, the inner diameter of the fixed sleeve body is consistent with that of the positioning sleeve;
the outer side of the positioning sleeve is movably connected with the inside of the fixed sleeve body.
(III) advantageous effects
The utility model provides a stainless steel butt welding ring loose flange possesses following beneficial effect:
1. this stainless steel butt welding ring loose tube flange through fixing bolt and fixation nut's setting, can make the position sleeve body and the laminating of the fixed cover body to can fix the limiting plate in the inside of spacing groove, and can make the position sleeve dismouting of being convenient for, can prevent through the sealing washer that the flange from taking place to leak.
2. This stainless steel butt welding ring loose flange can be connected flange and connecting pipe through the external screw thread, during the dismantlement, only needs to twist and moves the position sleeve and just can separate connecting pipe and flange to the flange practicality has been improved.
Drawings
FIG. 1 is a schematic three-dimensional structure view of a loose flange of a stainless steel butt welding ring of the present invention;
FIG. 2 is a schematic structural diagram of a stainless steel butt welding ring loose flange according to the present invention;
FIG. 3 is a schematic structural diagram of a side view of the loose flange of the stainless steel butt welding ring of the present invention;
fig. 4 is the side view of the loose flange of stainless steel butt welding ring of the present invention.
In the figure: 1. positioning the sleeve body; 2. a fixed sleeve body; 3. a fixing hole; 4. fixing the bolt; 5. fixing a nut; 6. a limiting groove; 7. a limiting plate; 8. a positioning sleeve; 9. an external thread; 10. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a stainless steel butt welding ring loose flange comprises a positioning sleeve body 1 and a fixed sleeve body 2, one side of the positioning sleeve body 1 close to one side of the fixed sleeve body 2 is movably connected, the outer sides of the positioning sleeve body 1 and the fixed sleeve body 2 are respectively provided with a plurality of fixing holes 3, the plurality of fixing holes 3 are distributed in an annular array mode, fixing bolts 4 are arranged inside the fixing holes 3, the outer sides of the fixing bolts 4 are movably connected with the inner parts of the fixing holes 3, the outer sides of the fixing bolts 4 are in threaded connection with fixing nuts 5, the fixing holes 3, the fixing bolts 4 and the fixing nuts 5 are consistent in number, one side of each fixing nut 5 is movably connected with one side of the positioning sleeve body 1 away from the fixed sleeve body 2, the positioning sleeve body 1 can be attached to the fixed sleeve body 2 through the arrangement of the fixing bolts 4 and the fixing nuts 5, and therefore a limiting plate 7 can be fixed inside a limiting, and can make the position sleeve 8 easy to disassemble and assemble, one side of the position sleeve body 1 close to the fixed sleeve body 2 is provided with a limit groove 6, the inside of the limit groove 6 is provided with a limit plate 7, the outer side of the limit plate 7 is movably connected with the inside of the limit groove 6, the middle part of the limit plate 7 is fixedly connected with the position sleeve 8, the inner diameter of the fixed sleeve body 2 is consistent with the inner diameter of the position sleeve 8, the outer side of the position sleeve 8 is movably connected with the inside of the fixed sleeve body 2, the outer side of one end of the position sleeve 8 is provided with an external thread 9, a flange can be connected with a connecting pipe through the external thread 9, when disassembling, the connecting pipe can be separated from the flange only by twisting the position sleeve 8, thereby improving the practicability of the flange, the inside of the limit groove 6 is provided with a seal ring 10, the inside of the limit groove, the sealing ring 10 prevents leakage from the flange.
The theory of operation, this stainless steel butt-welded ring loose flange, during the installation, through fixing bolt 4 and fixation nut 5's setting, can make the position sleeve body 1 and the 2 laminating of the fixed set of body, thereby can fix limiting plate 7 in the inside of spacing groove 6, and can make the position sleeve 8 dismouting of being convenient for, can prevent through sealing washer 10 that the flange from taking place to leak, can be connected flange and connecting pipe through external screw thread 9, during the dismantlement, only need twist and move position sleeve 8 and just can separate connecting pipe and flange, thereby the flange practicality has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a stainless steel butt welding ring loose flange, includes the location cover body (1) and the fixed cover body (2), its characterized in that: fixed orifices (3) have all been seted up in the outside of the position sleeve body (1) and the fixed sleeve body (2), the inside of fixed orifices (3) is provided with fixing bolt (4), the outside threaded connection of fixing bolt (4) has fixation nut (5), spacing groove (6) have been seted up to one side that the position sleeve body (1) is close to the fixed sleeve body (2), the inside of spacing groove (6) is provided with limiting plate (7), the middle part fixedly connected with position sleeve (8) of limiting plate (7), the one end outside of position sleeve (8) is provided with external screw thread (9), the inside of spacing groove (6) is provided with sealing washer (10).
2. The loose flange of stainless steel butt welding ring according to claim 1, characterized in that:
the positioning sleeve body (1) is movably connected with one side of the fixed sleeve body (2) close to the fixed sleeve body.
3. The loose flange of stainless steel butt welding ring according to claim 1, characterized in that:
the number of the fixing holes (3) is multiple, and the fixing holes (3) are distributed in an annular array;
the number of the fixing holes (3), the number of the fixing bolts (4) and the number of the fixing nuts (5) are consistent.
4. The loose flange of stainless steel butt welding ring according to claim 1, characterized in that:
the outer side of the fixing bolt (4) is movably connected with the inside of the fixing hole (3);
one side of the fixed nut (5) is movably connected with one side of the positioning sleeve body (1) far away from the fixed sleeve body (2).
5. The loose flange of stainless steel butt welding ring according to claim 1, characterized in that:
the inner part of the limiting groove (6) is detachably and fixedly connected with one side of the sealing ring (10);
the other side of the sealing ring (10) is movably connected with one side of the limiting plate (7);
the outer side of the limiting plate (7) is movably connected with the inner part of the limiting groove (6).
6. The loose flange of stainless steel butt welding ring according to claim 1, characterized in that:
the inner diameter of the fixed sleeve body (2) is consistent with that of the positioning sleeve (8);
the outer side of the positioning sleeve (8) is movably connected with the inside of the fixed sleeve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717619.1U CN212361137U (en) | 2020-08-18 | 2020-08-18 | Stainless steel butt welding ring loose flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717619.1U CN212361137U (en) | 2020-08-18 | 2020-08-18 | Stainless steel butt welding ring loose flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212361137U true CN212361137U (en) | 2021-01-15 |
Family
ID=74143138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717619.1U Active CN212361137U (en) | 2020-08-18 | 2020-08-18 | Stainless steel butt welding ring loose flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212361137U (en) |
-
2020
- 2020-08-18 CN CN202021717619.1U patent/CN212361137U/en active Active
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